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                                <div id="anchor-navigation-ex-navbar"><i class="fa fa-navicon"></i><ul><ul><li><span class="title-icon "></span><a href="#&#x73AF;&#x5883;&#x4E0E;&#x5916;&#x90E8;&#x8C03;&#x7528;"><b></b>&#x73AF;&#x5883;&#x4E0E;&#x5916;&#x90E8;&#x8C03;&#x7528;</a></li><ul><li><span class="title-icon "></span><a href="#&#x83B7;&#x53D6;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x53CA;&#x5E73;&#x53F0;&#x5C5E;&#x6027;"><b></b>&#x83B7;&#x53D6;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x53CA;&#x5E73;&#x53F0;&#x5C5E;&#x6027;</a></li><li><span class="title-icon "></span><a href="#&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;"><b></b>&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;</a></li></ul></ul></ul></div><a href="#" id="anchorNavigationExGoTop"><i class="fa fa-arrow-up"></i></a><!-- ex_nolevel -->
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<pre><code class="lang-dart">  <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#xFF1A;<span class="hljs-subst">${Platform.operatingSystem}</span>&quot;</span>);
  <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;CPU&#x6838;&#x6570;&#xFF1A;<span class="hljs-subst">${Platform.numberOfProcessors}</span>&quot;</span>);
  <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;&#x6587;&#x4EF6;URI&#xFF1A;<span class="hljs-subst">${Platform.script}</span>&quot;</span>);
  <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;&#x6587;&#x4EF6;&#x8DEF;&#x5F84;&#xFF1A;<span class="hljs-subst">${Platform.script.toFilePath()}</span>\n&quot;</span>);
  <span class="hljs-comment">// &#x68C0;&#x67E5;&#x5F53;&#x524D;&#x5E73;&#x53F0;</span>
  <span class="hljs-built_in">print</span>(Platform.isWindows);

  <span class="hljs-comment">// &#x904D;&#x5386;&#x6240;&#x6709;&#x73AF;&#x5883;&#x53D8;&#x91CF;</span>
  Platform.environment.forEach((k, v) {
    <span class="hljs-built_in">print</span>(k + <span class="hljs-string">&quot;=&quot;</span> + v);
  });
</code></pre>
<h3 id="&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;"><a name="&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;" class="anchor-navigation-ex-anchor" href="#&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;"><i class="fa fa-link" aria-hidden="true"></i></a>&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;</h3>
<p>&#x8C03;&#x7528;&#x5916;&#x90E8;&#x7A0B;&#x5E8F;&#x53EF;&#x4F7F;&#x7528;&#x4E24;&#x4E2A;&#x51FD;&#x6570;&#xFF0C;<code>start</code>&#x548C;<code>run</code>&#xFF0C;&#x539F;&#x578B;&#x5982;&#x4E0B;</p>
<pre><code class="lang-dart">  <span class="hljs-keyword">external</span> <span class="hljs-keyword">static</span> Future&lt;Process&gt; start(
      <span class="hljs-built_in">String</span> executable, <span class="hljs-built_in">List</span>&lt;<span class="hljs-built_in">String</span>&gt; arguments,
      {<span class="hljs-built_in">String</span> workingDirectory,
      <span class="hljs-built_in">Map</span>&lt;<span class="hljs-built_in">String</span>, <span class="hljs-built_in">String</span>&gt; environment,
      <span class="hljs-built_in">bool</span> includeParentEnvironment: <span class="hljs-keyword">true</span>,
      <span class="hljs-built_in">bool</span> runInShell: <span class="hljs-keyword">false</span>,
      ProcessStartMode mode: ProcessStartMode.normal});

  <span class="hljs-keyword">external</span> <span class="hljs-keyword">static</span> Future&lt;ProcessResult&gt; run(
      <span class="hljs-built_in">String</span> executable, <span class="hljs-built_in">List</span>&lt;<span class="hljs-built_in">String</span>&gt; arguments,
      {<span class="hljs-built_in">String</span> workingDirectory,
      <span class="hljs-built_in">Map</span>&lt;<span class="hljs-built_in">String</span>, <span class="hljs-built_in">String</span>&gt; environment,
      <span class="hljs-built_in">bool</span> includeParentEnvironment: <span class="hljs-keyword">true</span>,
      <span class="hljs-built_in">bool</span> runInShell: <span class="hljs-keyword">false</span>,
      Encoding stdoutEncoding: systemEncoding,
      Encoding stderrEncoding: systemEncoding});
</code></pre>
<p>&#x7B80;&#x5355;&#x793A;&#x4F8B;</p>
<pre><code class="lang-dart"> <span class="hljs-comment"><span class="markdown">/**
   * ProcessStartMode &#x6709;&#x4E09;&#x4E2A;&#x679A;&#x4E3E;&#x503C;
   * ProcessStartMode.NORMAL&#xFF0C;&#x9ED8;&#x8BA4;&#x503C;
   * &#x65B0;&#x8FD0;&#x884C;&#x7684;&#x7A0B;&#x5E8F;&#x4F5C;&#x4E3A;&#x4E3B;&#x7A0B;&#x5E8F;&#x7684;&#x5B50;&#x8FDB;&#x7A0B;&#xFF0C;&#x5E76;&#x901A;&#x8FC7;&#x6570;&#x636E;&#x6D41;stdin stdout stderr&#x8FDE;&#x63A5;&#x901A;&#x4FE1;
   * ProcessStartMode.DETACHED
   * &#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x72EC;&#x7ACB;&#x7684;&#x8FDB;&#x7A0B;&#xFF0C;&#x4E0E;&#x4E3B;&#x8FDB;&#x7A0B;&#x65E0;&#x6570;&#x636E;&#x6D41;&#x8FDE;&#x63A5;&#xFF0C;&#x4E3B;&#x8FDB;&#x7A0B;&#x53EA;&#x80FD;&#x83B7;&#x5F97;&#x5B50;&#x8FDB;&#x7A0B;&#x7684;pid
   * &#x5173;&#x95ED;&#x4E3B;&#x8FDB;&#x7A0B;&#x540E;&#xFF0C;&#x5BF9;&#x5176;&#x6CA1;&#x6709;&#x5F71;&#x54CD;
   * ProcessStartMode.DETACHED<span class="hljs-emphasis">_WITH_</span>STDIO
   * &#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x72EC;&#x7ACB;&#x7684;&#x8FDB;&#x7A0B;&#xFF0C;&#x4F46;&#x662F;&#x4E0E;&#x4E3B;&#x8FDB;&#x7A0B;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x6807;&#x51C6;&#x6D41;stdin stdout stderr&#x4EA4;&#x4E92;
   */</span></span>
  Process.start(<span class="hljs-string">&quot;ping&quot;</span>, [<span class="hljs-string">&apos;www.baidu.com&apos;</span>]).then((Process process) {
    <span class="hljs-comment">// &#x5982;&#x679C;&#x539F;&#x6587;&#x6709;&#x4E2D;&#x6587;&#x7B49;&#x7279;&#x6B8A;&#x5B57;&#x7B26;,&#x5B57;&#x8282;&#x5217;&#x8868;&#x5728;&#x8F6C;&#x6362;&#x4E3A;String&#x7684;&#x65F6;&#x5019;,&#x9700;&#x8981;&#x5BF9;&#x5B57;&#x8282;&#x5217;&#x8868;&#x8FDB;&#x884C;&#x91CD;&#x65B0;&#x7F16;&#x7801;</span>
    process.stdout
        .transform(systemEncoding.decoder)
        .listen((data) =&gt; stdout.add(utf8.encode(data)));
  });

  <span class="hljs-comment"><span class="markdown">/**
   * &#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x5B50;&#x8FDB;&#x7A0B;&#xFF0C;&#x8FD4;&#x56DE;&#x8FD0;&#x884C;&#x7ED3;&#x679C;
   * stdout&#x548C;stderr&#x9ED8;&#x8BA4;&#x7F16;&#x7801;&#x4E3A;systemEncoding,&#x53EF;&#x5728;Process.run&#x7684;&#x547D;&#x540D;&#x53EF;&#x9009;&#x53C2;&#x6570;&#x4E2D;&#x8BBE;&#x7F6E;
   */</span></span>
  Process.run(<span class="hljs-string">&apos;ping&apos;</span>, [<span class="hljs-string">&apos;www.baidu.com&apos;</span>]).then((result) {
    stdout.write(result.stdout);
    stderr.write(result.stderr);
  });
</code></pre>
<p>&#x53EF;&#x4EE5;&#x770B;&#x5230;&#xFF0C;<code>start</code>&#x548C;<code>run</code>&#x7684; &#x533A;&#x522B;&#x5728;&#x4E8E;&#x662F;&#x5426;&#x53EF;&#x4EE5;&#x548C;&#x5B50;&#x8FDB;&#x7A0B;&#x8FDB;&#x884C;&#x4EA4;&#x4E92;&#xFF0C;&#x901A;&#x5E38;&#x6211;&#x4EEC;&#x6267;&#x884C;&#x4E00;&#x4E2A;&#x7B80;&#x5355;&#x547D;&#x4EE4;&#x4F7F;&#x7528;<code>run</code>&#x65B9;&#x6CD5;&#x5373;&#x53EF;&#xFF0C;&#x5982;&#x4F55;&#x9700;&#x8981;&#x83B7;&#x53D6;&#x547D;&#x4EE4;&#x7A0B;&#x5E8F;&#x7684;&#x8F93;&#x5165;&#x8F93;&#x51FA;&#x6D41;&#xFF0C;&#x5219;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;<code>start</code></p>
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